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John Deere 770B Motor Grader

The John Deere 770B Motor Grader is a powerful and versatile machine designed for grading and shaping roads and surfaces with precision. With a turbocharged engine producing 155 horsepower and 522 lb-ft of torque, this grader is capable of efficiently handling various terrains. Its hydraulics system provides a flow rate of 52.4 gallons per minute, while the closed-center variable displacement pump ensures smooth operation. Equipped with a moldboard measuring 12 feet in width and various operational weights up to 35,450 pounds, the 770B Motor Grader guarantees high performance and reliability.


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General Specifications

Circle

Blade Tip Angle - Front49 degrees
Blade Tip Angle - Rear5 degrees
Diameter59 in (150 cm)
Max Lift Above Ground19 in (47 cm)
Max Reach Outside Tires - Left85 in (216 cm)
Max Reach Outside Tires - Right83 in (211 cm)
Rotation360 degrees
Shift Left31 in (79 cm)
Shift Right29 in (73 cm)

Dimensions

Blade Base9 ft (3 m)
Front Ground Clearance2 ft (1 m)
Height to Top of Isomount Cab10 ft (3 m)
Overall Length28 ft (9 m)
Tandem Axle Wheelbase5 ft (2 m)
Wheelbase20 ft (6 m)
Width Over Tires8 ft (2 m)

Engine

AspirationTurbocharged
Displacement466 cu in (7,636 cu cm)
Engine Model6076T
Max Power155 hp (116 kw)
Net Power Gears 7-8155 hp (116 kw)
Net Torque Gears 7-8522 lbs ft (708 nm)
Number of Cylinders6
Power Measured @2200 rpm
Torque Measured @1100 rpm

Front Axle

Ground Clearance2 ft (1 m)
Oscillation - Total32 degrees
Wheel Lean20 degrees

Hydraulic System

Pump Flow52 gpm (198 lpm)
Pump TypeClosed Center Variable Displacement

Moldboard

Moldboard Height24 in (61 cm)
Moldboard Thickness1 in (2 cm)
Moldboard Width12 ft (4 m)
Side Shift Left27 in (68 cm)
Side Shift Right27 in (68 cm)

Operating Specifications

Alternator Supplied Amperage45 amps
Circle Gearbox Fluid Capacity1 gal (4 l)
Cooling System Fluid Capacity10 gal (38 l)
Fuel Capacity90 gal (341 l)
Hydraulic System Fluid Capacity23 gal (87 l)
Max Operation Weight - Front Axle9,870 lbs (4,477 kg)
Max Operation Weight - Rear Axle25,580 lbs (11,603 kg)
Max Operation Weight - Total35,450 lbs (16,080 kg)
Oil System Fluid Capacity7 gal (25 l)
Operating Voltage24 volts
Std Operation Weight - Front Axle8,700 lbs (3,946 kg)
Std Operation Weight - Rear Axle22,550 lbs (10,229 kg)
Std Operation Weight - Total31,250 lbs (14,175 kg)
Tandem Case Fluid Capacity (each)5 gal (19 l)
Tire Size14.00-24

Steering System

Articulation Angle25 degrees
Turning Radius22 ft (7 m)

Transmission

Max Speed - Forward25 mph (41 kph)
Max Speed - Reverse9 mph (14 kph)
Number of Gears - Forward8
Number of Gears - Reverse4
Transmission TypePower Shift

  • John Deere 770Bs currently for sale
  • A 1996 John Deere 770B From McCoy Construction & Forestry for $55,000.00 USD





  • 39.95234 \\ -75.16379 \\ Fort Washington \\ PA